Extech Instruments 96VFL Series Instruction Manual

48VFL & 96VFL v1.2 07/13
RTD Input Specifications
RTD type Platinum 100 (DIN or JIS)
RTD range -328 to 1202
o
F (-200 to 650
o
C)
Break protection Up- and down-scale
Lead wire effect 0.015
o
/ Ohm
Repeatability 0.2
o
C
Analog (Linear) Input Specifications
Current Input 4 to 20mA DC (2.7 input impedance)
Voltage Input 1 to 5V DC (>10M input impedance)
Display range -1999 to 9999 digits
Repeatability Within 1 digit
Relay and Pulse DC Output Specifications
Relay outputs SPST (dry contact) relays can switch up to 5 Amps @ 110V AC or 24VDC (for resistive
loads only)
Pulsed DC outputs 0 to 24 VDC output (drives resistive loads to 250 max.)
Control actions Indirect or reverse acting (heating) and direct acting (cooling)
Control types ON/OFF control with Hysteresis (dead band)
Time proportioning control (for relay or pulsed DC output)
Standard proportional output (analog output)
Automatic tuning Push-button activation. Automatically tunes the proportional band and integral/derivative
times.
Manual Tuning Proportional Band (Pb): 0.0 to 300.0% of Full Scale
Integral time or ‘Reset’ (Ti): 0 to 3000 seconds (includes anti-reset wind-up)
Derivative time or ‘Rate’ (Td): 0 to 900 seconds
Cycle Time: 0 to 100 seconds (set to ‘0’ for 4-20mA output)
Hysteresis: 0.0 to 25.5% of Full Scale
ALARM Output Specifications
Alarm relay outputs SPST, dry contact relay can switch up to 3 Amps @ 110VAC; (for Resistive Loads)
Alarm modes Deviation, Absolute, and Band Alarms with dead band (Hysteresis) adjustment.
ANALOG Output Specifications
Analog output 4-20mA DC
Load limits 600 max.
Programming Set Cycle Time (Ct) to ‘0’ to enable the analog output
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Extech Instruments 96VFL Series Specifications

General

Brand	Extech Instruments
Model	96VFL Series
Category	Controller
Language	English